It is on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.

"Books, which we mistake for consolation, only add depth to our sorrow."

农民的智慧往往来自观察土地在不同季节的教诲。

I think the most important thing in life is to love and be loved in return.

没有场景的技术是无源之水。